The Real Housewives of Orange County, the series that started it all, is getting another facelift when the show returns for Season 6 this spring.

According to Bravo's website, Lynne Curtin is not returning. Although she is featured in the trailer for the new season, her bio is not listed. Last season saw Curtin and her financially strapped family evicted from their home on-camera, and Curtin struggle to discipline daughter Raquel. She joined the show in the middle of Season 4 to replace...